## ----init---------------------------------------------------------------------
library("miniCRAN")

## ----pkgdep-------------------------------------------------------------------
tags <- "chron"
pkgDep(tags, availPkgs = cranJuly2014)

## ----makeDepGraph, warning=FALSE----------------------------------------------
dg <- makeDepGraph(tags, enhances = TRUE, availPkgs = cranJuly2014)
set.seed(1)
plot(dg, legendPosition = c(-1, 1), vertex.size = 20)

## ----so-tags, warning=FALSE, fig.width=10, fig.height=10----------------------
tags <- c("ggplot2", "data.table", "plyr", "knitr", "shiny", "xts", "lattice")
pkgDep(tags, suggests = TRUE, enhances = FALSE, availPkgs = cranJuly2014)

dg <- makeDepGraph(tags, enhances = TRUE, availPkgs = cranJuly2014)
set.seed(1)
plot(dg, legendPosition = c(-1, -1), vertex.size = 10, cex = 0.7)